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new tool button sizing algorithm, fixes #471

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This commit is contained in:
itsmattkc
2019-02-10 03:54:36 -08:00
parent 85325cd7d3
commit 847f43bf1e
1 changed files with 21 additions and 8 deletions
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panels/timeline.cpp
+21 -8
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@@ -535,14 +535,27 @@ void Timeline::resizeEvent(QResizeEvent *) {
// resize tool button widget to its contents
QList<QWidget*> tool_button_children = tool_button_widget->findChildren<QWidget*>();
int total_client_height = 0;
int horizontal_spacing = static_cast<FlowLayout*>(tool_button_widget->layout())->horizontalSpacing();
int vertical_spacing = static_cast<FlowLayout*>(tool_button_widget->layout())->verticalSpacing();
for (int i=0;i<tool_button_children.size();i++) {
total_client_height += tool_button_children.at(i)->height() + vertical_spacing;
}
int comp_height = tool_button_widget->height();
int cols = qCeil(double(total_client_height)/double(comp_height));
int horizontal_spacing = static_cast<FlowLayout*>(tool_button_widget->layout())->horizontalSpacing();
int vertical_spacing = static_cast<FlowLayout*>(tool_button_widget->layout())->verticalSpacing();
int total_area = tool_button_widget->height();
int button_count = tool_button_children.size();
int button_height = tool_button_children.at(0)->sizeHint().height() + vertical_spacing;
int cols = 0;
int col_height;
if (button_height < total_area) {
do {
cols++;
col_height = (qCeil(double(button_count)/double(cols))*button_height)-vertical_spacing;
} while (col_height > total_area);
} else {
cols = button_count;
}
tool_button_widget->setFixedWidth((tool_button_children.at(0)->sizeHint().width())*cols + horizontal_spacing*(cols-1) + 1);
}